Classification
000 - Computer science, information & general works
4
100 - Philosophy & psychology
4
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
2
320 - Political science
1
330 - Economics
2
333 - Economics of land & energy
5
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
4
400 - Language
8
410 - Linguistics
2
500 - Natural sciences & mathematics
2
520 - Astronomy & allied sciences
1
581 - Specific topics in natural history
2
590 - Animals (Zoology)
1
600 - Technology
2
610 - Medicine & health
3
700 - The arts; fine & decorative arts
780 - Music
1
791 - Public performances
1
800 - Literature & rhetoric
900 - History & geography
2